Size is approx. 89.0 cm by 10 cm by 5.2 cmYou can use it as a multi-holder shoulder strap by simply inserting it into your smartphone case!The strap is adjustable for length, making it user-friendly.If you remove the strap, you can use the round carabiner to support holding your smartphone or attach it to bag handles, etc.- This product is a shoulder strap type. It is recommended for smartphone cases with a charging port size of width 10-15mm and thickness 6.5mm or more.